Sutherland, C. (1940). Sterilization of Syringes and Needles.
Chicago Style aipamenaSutherland, Charles. Sterilization of Syringes and Needles. 1940.
MLA aipamenaSutherland, Charles. Sterilization of Syringes and Needles. 1940.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.